Doorbot is an excellent idea poorly executed -- hold off for now and hope that this glitchy device improves with time.
BOT Home Automation's $199 Wi-Fi doorbell promises increased security and convenience, but does it deliver?
Ring suffers from some of the same old Doorbot drawbacks, but does show signs of improvement.
Turn your doorbell into a wireless gatekeeper with the Bot Home Automation DoorBot
You can now find the $199 Ring Video Doorbell in select Best Buy stores and its new Chime Wi-Fi speaker accessory online starting June 1.
This doorbell lets you observe and speak to visitors at your front door through a tablet or smartphone.
Browse our list of cameras to see if do-it-yourself home security is right for you.
Ring is a significant step up from Doorbot and its upcoming weather-sensing features show promise, but I'm still a little concerned about its ability to stream a consistently decent video.
A few of the security cameras we've reviewed have come close to perfection, but we still think there's room for improvement.
A 23-year-old student has won a competition run by Japanese giant Sharp with his idea for a smart doorbell that plays video messages to visitors.